CN104380719A - Mimo信号发送和接收设备以及包括至少一个这种设备的系统 - Google Patents
Mimo信号发送和接收设备以及包括至少一个这种设备的系统 Download PDFInfo
- Publication number
- CN104380719A CN104380719A CN201380029816.0A CN201380029816A CN104380719A CN 104380719 A CN104380719 A CN 104380719A CN 201380029816 A CN201380029816 A CN 201380029816A CN 104380719 A CN104380719 A CN 104380719A
- Authority
- CN
- China
- Prior art keywords
- sector
- antenna
- angle
- equipment
- mimo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
- H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/10—Polarisation diversity; Directional diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1255300 | 2012-06-07 | ||
FR1255300A FR2991837A1 (fr) | 2012-06-07 | 2012-06-07 | Dispositif d'emission ou de reception de signaux mimo et systeme comportant au moins un tel dispositif |
PCT/EP2013/061318 WO2013182496A1 (en) | 2012-06-07 | 2013-05-31 | Mimo signal transmission and reception device and system comprising at least one such device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104380719A true CN104380719A (zh) | 2015-02-25 |
Family
ID=46852162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380029816.0A Pending CN104380719A (zh) | 2012-06-07 | 2013-05-31 | Mimo信号发送和接收设备以及包括至少一个这种设备的系统 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20150155921A1 (ja) |
EP (1) | EP2859723B1 (ja) |
JP (1) | JP2015520587A (ja) |
KR (1) | KR20150020550A (ja) |
CN (1) | CN104380719A (ja) |
FR (1) | FR2991837A1 (ja) |
TW (1) | TW201351909A (ja) |
WO (1) | WO2013182496A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107453792A (zh) * | 2016-05-30 | 2017-12-08 | 索尼移动通讯有限公司 | 调整蜂窝通信系统中的终端设备的天线配置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102140187B1 (ko) * | 2019-04-05 | 2020-07-31 | 한국전자통신연구원 | 수동형 재밍기, 그것을 포함하는 재밍 시스템 및 그것의 동작 방법 |
US11533629B2 (en) * | 2020-04-21 | 2022-12-20 | Charter Communications Operating, Llc | Scheduled amplifier wireless base station apparatus and methods |
US11438769B2 (en) | 2020-04-28 | 2022-09-06 | Charter Communications Operating, Llc | Apparatus and methods for spatial and operational differentiation and optimization in a wireless system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004093416A1 (en) * | 2003-04-07 | 2004-10-28 | Yoram Ofek | Multi-sector antenna apparatus |
CN1898905A (zh) * | 2003-12-30 | 2007-01-17 | 英特尔公司 | Wlan的扇形天线系统 |
CN101395820A (zh) * | 2006-02-28 | 2009-03-25 | 罗塔尼公司 | 重叠mimo天线物理扇区的方法和设备 |
US20100119002A1 (en) * | 2008-11-12 | 2010-05-13 | Xirrus, Inc. | Mimo antenna system |
JP2010193189A (ja) * | 2009-02-18 | 2010-09-02 | Nippon Telegr & Teleph Corp <Ntt> | 分散アンテナシステムおよび分散アンテナ制御方法 |
-
2012
- 2012-06-07 FR FR1255300A patent/FR2991837A1/fr not_active Withdrawn
-
2013
- 2013-05-31 EP EP13727124.3A patent/EP2859723B1/en active Active
- 2013-05-31 WO PCT/EP2013/061318 patent/WO2013182496A1/en active Application Filing
- 2013-05-31 CN CN201380029816.0A patent/CN104380719A/zh active Pending
- 2013-05-31 US US14/405,592 patent/US20150155921A1/en not_active Abandoned
- 2013-05-31 JP JP2015515487A patent/JP2015520587A/ja not_active Withdrawn
- 2013-05-31 KR KR20147034203A patent/KR20150020550A/ko not_active Application Discontinuation
- 2013-06-06 TW TW102120019A patent/TW201351909A/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004093416A1 (en) * | 2003-04-07 | 2004-10-28 | Yoram Ofek | Multi-sector antenna apparatus |
CN1898905A (zh) * | 2003-12-30 | 2007-01-17 | 英特尔公司 | Wlan的扇形天线系统 |
CN101395820A (zh) * | 2006-02-28 | 2009-03-25 | 罗塔尼公司 | 重叠mimo天线物理扇区的方法和设备 |
US20100119002A1 (en) * | 2008-11-12 | 2010-05-13 | Xirrus, Inc. | Mimo antenna system |
JP2010193189A (ja) * | 2009-02-18 | 2010-09-02 | Nippon Telegr & Teleph Corp <Ntt> | 分散アンテナシステムおよび分散アンテナ制御方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107453792A (zh) * | 2016-05-30 | 2017-12-08 | 索尼移动通讯有限公司 | 调整蜂窝通信系统中的终端设备的天线配置 |
CN107453792B (zh) * | 2016-05-30 | 2021-10-08 | 索尼集团公司 | 终端设备和调整终端设备的天线配置的方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2991837A1 (fr) | 2013-12-13 |
EP2859723A1 (en) | 2015-04-15 |
TW201351909A (zh) | 2013-12-16 |
EP2859723B1 (en) | 2019-09-11 |
US20150155921A1 (en) | 2015-06-04 |
KR20150020550A (ko) | 2015-02-26 |
WO2013182496A1 (en) | 2013-12-12 |
JP2015520587A (ja) | 2015-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150225 |